--- a/jdk/src/share/classes/java/net/Inet6Address.java Tue Jul 01 13:29:36 2008 +0200
+++ b/jdk/src/share/classes/java/net/Inet6Address.java Tue Jul 01 13:38:59 2008 +0200
@@ -25,12 +25,9 @@
package java.net;
-import java.security.AccessController;
import java.io.ObjectInputStream;
import java.io.IOException;
-import java.io.ObjectStreamException;
import java.io.InvalidObjectException;
-import sun.security.action.*;
import java.util.Enumeration;
/**
@@ -358,13 +355,13 @@
}
private int deriveNumericScope (NetworkInterface ifc) throws UnknownHostException {
- Enumeration addresses = ifc.getInetAddresses();
+ Enumeration<InetAddress> addresses = ifc.getInetAddresses();
while (addresses.hasMoreElements()) {
- InetAddress address = (InetAddress)addresses.nextElement();
- if (!(address instanceof Inet6Address)) {
+ InetAddress addr = addresses.nextElement();
+ if (!(addr instanceof Inet6Address)) {
continue;
}
- Inet6Address ia6_addr = (Inet6Address)address;
+ Inet6Address ia6_addr = (Inet6Address)addr;
/* check if site or link local prefixes match */
if (!differentLocalAddressTypes(ia6_addr)){
/* type not the same, so carry on searching */
@@ -377,22 +374,22 @@
}
private int deriveNumericScope (String ifname) throws UnknownHostException {
- Enumeration en;
+ Enumeration<NetworkInterface> en;
try {
en = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e) {
throw new UnknownHostException ("could not enumerate local network interfaces");
}
while (en.hasMoreElements()) {
- NetworkInterface ifc = (NetworkInterface)en.nextElement();
+ NetworkInterface ifc = en.nextElement();
if (ifc.getName().equals (ifname)) {
Enumeration addresses = ifc.getInetAddresses();
while (addresses.hasMoreElements()) {
- InetAddress address = (InetAddress)addresses.nextElement();
- if (!(address instanceof Inet6Address)) {
+ InetAddress addr = (InetAddress)addresses.nextElement();
+ if (!(addr instanceof Inet6Address)) {
continue;
}
- Inet6Address ia6_addr = (Inet6Address)address;
+ Inet6Address ia6_addr = (Inet6Address)addr;
/* check if site or link local prefixes match */
if (!differentLocalAddressTypes(ia6_addr)){
/* type not the same, so carry on searching */
@@ -420,21 +417,22 @@
if (ifname != null && !"".equals (ifname)) {
try {
scope_ifname = NetworkInterface.getByName(ifname);
- try {
- scope_id = deriveNumericScope (scope_ifname);
- } catch (UnknownHostException e) {
- // should not happen
- assert false;
+ if (scope_ifname == null) {
+ /* the interface does not exist on this system, so we clear
+ * the scope information completely */
+ scope_id_set = false;
+ scope_ifname_set = false;
+ scope_id = 0;
+ } else {
+ try {
+ scope_id = deriveNumericScope (scope_ifname);
+ } catch (UnknownHostException e) {
+ // should not happen
+ assert false;
+ }
}
} catch (SocketException e) {}
- if (scope_ifname == null) {
- /* the interface does not exist on this system, so we clear
- * the scope information completely */
- scope_id_set = false;
- scope_ifname_set = false;
- scope_id = 0;
- }
}
/* if ifname was not supplied, then the numeric info is used */
@@ -460,6 +458,7 @@
* an IP multicast address
* @since JDK1.1
*/
+ @Override
public boolean isMulticastAddress() {
return ((ipaddress[0] & 0xff) == 0xff);
}
@@ -470,6 +469,7 @@
* a wildcard address.
* @since 1.4
*/
+ @Override
public boolean isAnyLocalAddress() {
byte test = 0x00;
for (int i = 0; i < INADDRSZ; i++) {
@@ -485,6 +485,7 @@
* a loopback address; or false otherwise.
* @since 1.4
*/
+ @Override
public boolean isLoopbackAddress() {
byte test = 0x00;
for (int i = 0; i < 15; i++) {
@@ -500,6 +501,7 @@
* a link local address; or false if address is not a link local unicast address.
* @since 1.4
*/
+ @Override
public boolean isLinkLocalAddress() {
return ((ipaddress[0] & 0xff) == 0xfe
&& (ipaddress[1] & 0xc0) == 0x80);
@@ -512,6 +514,7 @@
* a site local address; or false if address is not a site local unicast address.
* @since 1.4
*/
+ @Override
public boolean isSiteLocalAddress() {
return ((ipaddress[0] & 0xff) == 0xfe
&& (ipaddress[1] & 0xc0) == 0xc0);
@@ -525,6 +528,7 @@
* of global scope or it is not a multicast address
* @since 1.4
*/
+ @Override
public boolean isMCGlobal() {
return ((ipaddress[0] & 0xff) == 0xff
&& (ipaddress[1] & 0x0f) == 0x0e);
@@ -538,6 +542,7 @@
* of node-local scope or it is not a multicast address
* @since 1.4
*/
+ @Override
public boolean isMCNodeLocal() {
return ((ipaddress[0] & 0xff) == 0xff
&& (ipaddress[1] & 0x0f) == 0x01);
@@ -551,6 +556,7 @@
* of link-local scope or it is not a multicast address
* @since 1.4
*/
+ @Override
public boolean isMCLinkLocal() {
return ((ipaddress[0] & 0xff) == 0xff
&& (ipaddress[1] & 0x0f) == 0x02);
@@ -564,6 +570,7 @@
* of site-local scope or it is not a multicast address
* @since 1.4
*/
+ @Override
public boolean isMCSiteLocal() {
return ((ipaddress[0] & 0xff) == 0xff
&& (ipaddress[1] & 0x0f) == 0x05);
@@ -578,6 +585,7 @@
* or it is not a multicast address
* @since 1.4
*/
+ @Override
public boolean isMCOrgLocal() {
return ((ipaddress[0] & 0xff) == 0xff
&& (ipaddress[1] & 0x0f) == 0x08);
@@ -590,6 +598,7 @@
*
* @return the raw IP address of this object.
*/
+ @Override
public byte[] getAddress() {
return ipaddress.clone();
}
@@ -624,6 +633,7 @@
*
* @return the raw IP address in a string format.
*/
+ @Override
public String getHostAddress() {
String s = numericToTextFormat(ipaddress);
if (scope_ifname_set) { /* must check this first */
@@ -639,6 +649,7 @@
*
* @return a hash code value for this IP address.
*/
+ @Override
public int hashCode() {
if (ipaddress != null) {
@@ -677,6 +688,7 @@
* <code>false</code> otherwise.
* @see java.net.InetAddress#getAddress()
*/
+ @Override
public boolean equals(Object obj) {
if (obj == null ||
!(obj instanceof Inet6Address))